1142 search results - page 102 / 229 » On Supporting Containment Queries in Relational Database Man... |
130
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CIKM
2000
Springer
15 years 8 months ago
2000
Springer
Large collections of documents containing various types of multimedia, are made available to the WWW. Unfortunately, due to the un-structuredness of Internet environments it is ha...
150
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
118
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DBPL
1987
Springer
15 years 7 months ago
1987
Springer
This paper investigates a method to represent database objects as typed expressions in programming languages. A simple typed language supporting non-flat records, higher-order rel...
119
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SAT
2004
Springer
15 years 9 months ago
2004
Springer
Kolaitis and Vardi pointed out that constraint satisfaction and conjunctive query containment are essentially the same problem. We study the Boolean conjunctive queries under a mor...
120
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
— Commercial tuple extraction systems have enjoyed some success to extract tuples by regarding HTML pages as tree structures and exploiting XPath queries to find attributes of t...